4 Written Questions

1. parathyroid hormone causes these cells to become more active
2. these cells should become more active when blood calcium levels are high
3. involved with bone deposition
4. calcitonin causes these cells to become more active

4 Multiple Choice Questions

1. parathyroid hormone inhibits these cells from synthesizing collagen
   1. osteoclasts
   2. osteocytes
   3. osteogenic cells
   4. osteoblasts
2. massive, multinucleate
   1. osteoclasts
   2. osteocytes
   3. osteogenic cells
   4. osteoblasts
3. massive, multinucleate cells
   1. osteoblasts
   2. osteogenic cells
   3. osteocytes
   4. osteoclasts
4. stem cells
   1. osteoblasts
   2. osteocytes
   3. osteogenic cells
   4. osteoclasts

4 True/False Questions

1. osteogenic cells → calcitriol causes these cells to differentiate into osteoclasts

   True        False

2. osteoblasts → bone resorbing cells

   True        False

3. osteocytes → bone resorbing cells

   True        False

4. osteoclasts → bone resorbing cells

   True        False